A piece of disc suitable for is sold here Peerless Tecumseh If you are not sure whether this part fits your gearbox, just write an email. If you have problems identifying your transmission, I would be happy to help you. I'll check it and tell you afterwards Notice. Item number is 780051 inside 19.05mm outside 31.80mm Height 0.81mm More Peerless Tecumseh Please request spare parts.
